Littelfuse · Electronic Components
SL1021A090X
Arrester, Electrical Surge
Part NumberSL1021A090X
ManufacturerLittelfuse
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-682-5806 (NSN)
Federal Item NameARRESTER,ELECTRICAL SURGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Usage DesignINDOOR AND OUTDOOR
Arrester TypeGAS
Overall Width50.0 MILLIMETERS NOMINAL
Breakdown Voltage90.0 VOLTS NOMINAL
Overall Length23.8 MILLIMETERS NOMINAL
Body MaterialTIN
Features ProvidedROHS DIRECTIVE COMPLIANCE
Overall Diameter8.1 MILLIMETERS NOMINAL
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is SL1021A090X available?
We can source SL1021A090X even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is SL1021A090X by Littelfuse obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SL1021A090X has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like SL1021A090X?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for SL1021A090X?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.